I'm not familiar with the effect but it does seem to make neurological sense. Dopamine and attention are sort of related. I feel real sorrow for knowing what you've been through. I'm also so happy that you're reaching out because you deserve all the support you can get.
It seems that the antagonizing effect has been noted, at the very least. Now it can taken into account when it comes to future medication strategies. Hopefully the new data is useful, though it is a lot to take on.
If you're interested in talking to complex trauma specialists, a lot of people here recomend the Blue Knot Foundation. They're a small team, so you generally have to leave a message and wait for them to get back to you, but they're really good.